Finite Group Databasebeta

C472⋊C9 #34090983

order19881
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C47

Aliases

unambiguous semidirect productC472⋊C9

Splittings

derived, SylowC472 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C472⋊C3
commutator, hypocenterC472C9
Fitting, socle, prime radical, cosocleC3×C472C3
LCSG ▷ C472
UCSC1 ◁ C3

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 423

Polycyclic presentation:

3,47^2,3|a^3=d,b^a=b^26c^44,c^a=b^15c^20

Conjugacy classes & character table

2217 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19881, 4);